Home / 22,368,481.20-33,552,721.80-20,030,140.80

Finding the Fourth Proportional to 22,368,481.20, 33,552,721.80 and 20,030,140.80

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Solution

The fourth proportional to 22,368,481.20, 33,552,721.80 and 20,030,140.80 is: 30,045,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,368,481.20 : 33,552,721.80 = 20,030,140.80 : x
  2. Step 2: Convert to fraction form
    22,368,481.20/33,552,721.80 = 20,030,140.80/x
  3. Step 3: Cross multiply
    22,368,481.20x = 33,552,721.80 × 20,030,140.80
  4. Step 4: Simplify right side
    22,368,481.20x = 672,065,741,877,229.50
  5. Step 5: Solve for x
    x = 672,065,741,877,229.50/22,368,481.20
  6. Step 6: Final answer
    x = 30,045,211.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.